package com.szh.vo;

import lombok.Data;
import lombok.experimental.Accessors;

import java.util.HashMap;
import java.util.Map;

/**
 *
 */
@Data
@Accessors(chain = true)
public class R {

    //响应码
    private Integer code;

    //响应消息
    private String message;

    //具体数据
    private Map<String,Object> data = new HashMap<>();

    public static R ok() {
        R r = new R();
        r.setCode(0); //成功响应码
        r.setMessage("成功"); //成功响应消息
        return r;
    }

    public static R error() {
        R r = new R();
        r.setCode(-1); //失败响应码
        r.setMessage("失败"); //失败响应消息
        return r;
    }

    public R data(String key, Object value) {
        this.data.put(key, value);
        return this;
    }
}
